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Multimedia Systems

Multimedia Systems. CSE 228F Amarnath Gupta gupta@sdsc.edu. Some Course Details. Course home page http://www.sdsc.edu/~gupta/CSE228F.html References Networked Multimedia Systems by S.V. Raghavan and S.K.Tripathi The MPEG homepage : http://drogo.cselt.stet.it/ufv/leonardo/mpeg/

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Multimedia Systems

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  1. Multimedia Systems CSE 228F Amarnath Gupta gupta@sdsc.edu

  2. Some Course Details • Course home page http://www.sdsc.edu/~gupta/CSE228F.html • References • Networked Multimedia Systems by S.V. Raghavan and S.K.Tripathi • The MPEG homepage: http://drogo.cselt.stet.it/ufv/leonardo/mpeg/ • Multimedia Information Systemsby V. S. Subrahmanian (Editor), S. K. Tripathi (Editor) • Programming references • Java Media API http://www.javasoft.com/products/java-media/jmf/index.html • Java Advanced Imaging API http://www.javasoft.com/products/java-media/jai/index.html

  3. What is Multimedia? • Multimedia: a working definition • A combination of two or more categories of information having different transport signal characteristics • Typically, one medium is a continuous medium while another is discrete • Image, audio, video and graphics are examples of media

  4. Images • Some Issues • Is the image as high-quality as I need? • Is the image efficiently stored and transmitted? • Can the image be retrieved by its content?

  5. Videos • Some issues • How are the temporal relations between the media represented? • What do I need to stream video across the network? • Are the different media synchronized? • How can I describe a video retrieval request like a query?

  6. What is a Multimedia System? • A system that involves: • generation • representation • storage • transmission • search and retrieval • delivery of multimedia information • production/authoring tools • compression and formats • file system design • networking issues • database management • server design, streaming

  7. A Course-on-Demand System On-line facilitator Courseware developer Network Multimedia Database Database server user

  8. A Course-on-Demand System Metadata DB Authoring Tool Java Client Network Server DB Application Integration Software User Interface Media Server

  9. A Media-on-Demand System • A real system • Praja Event Experience • Praja Concert • Praja Football

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